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Diffstat (limited to 'libm/sh/sh4/feholdexcpt.c')
-rw-r--r-- | libm/sh/sh4/feholdexcpt.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libm/sh/sh4/feholdexcpt.c b/libm/sh/sh4/feholdexcpt.c new file mode 100644 index 000000000..70b51e8dd --- /dev/null +++ b/libm/sh/sh4/feholdexcpt.c @@ -0,0 +1,29 @@ +/* + * + * Copyright (c) 2007 STMicroelectronics Ltd + * Filippo Arcidiacono (filippo.arcidiacono@st.com) + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + * + * Taken from glibc 2.6 + * + */ + +#include <fenv.h> +#include <fpu_control.h> + +int +feholdexcept (fenv_t *envp) +{ + unsigned long int temp; + + /* Store the environment. */ + _FPU_GETCW (temp); + envp->__fpscr = temp; + + /* Now set all exceptions to non-stop. */ + temp &= ~FE_ALL_EXCEPT; + _FPU_SETCW (temp); + + return 1; +} |